103488125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 142754304

約数和(自身を除く): 39266179

約数列:

[1, 5, 13, 25, 47, 65, 125, 235, 271, 325, 611, 625, 1175, 1355, 1625, 3055, 3523, 5875, 6775, 8125, 12737, 15275, 17615, 29375, 33875, 63685, 76375, 88075, 165581, 169375, 318425, 381875, 440375, 827905, 1592125, 2201875, 4139525, 7960625, 20697625, 103488125]

約数ペア:

[(1, 103488125), (5, 20697625), (13, 7960625), (25, 4139525), (47, 2201875), (65, 1592125), (125, 827905), (235, 440375), (271, 381875), (325, 318425), (611, 169375), (625, 165581), (1175, 88075), (1355, 76375), (1625, 63685), (3055, 33875), (3523, 29375), (5875, 17615), (6775, 15275), (8125, 12737)]